202002102202110 has 128 divisors (see below), whose sum is σ = 567111742156800. Its totient is φ = 45088882212864.

The previous prime is 202002102202093. The next prime is 202002102202111. The reversal of 202002102202110 is 11202201200202.

It is a super-2 number, since 2×202002102202110² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 202002102202110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002102202111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18359319 + ... + 27222578.

It is an arithmetic number, because the mean of its divisors is an integer number (4430560485600).

Almost surely, 2^{202002102202110} is an apocalyptic number.

202002102202110 is an abundant number, since it is smaller than the sum of its proper divisors (365109639954690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202002102202110 is a wasteful number, since it uses less digits than its factorization.

202002102202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45582410.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202002102202110 its reverse (11202201200202), we get a palindrome (213204303402312).

The spelling of 202002102202110 in words is "two hundred two trillion, two billion, one hundred two million, two hundred two thousand, one hundred ten".